コード例 #1
0
  /**
   * Do process all products in database that their ingestion is not finished. If provided parameter
   * is null, default processing consists in removing the data from database. Otherwise, the
   * provided processing is launched.
   *
   * @param proc the processing to execute. if null, remove processing will be performed.
   * @return the list of products reprocessed.
   */
  @Transactional(readOnly = false, propagation = Propagation.REQUIRED)
  @CacheEvict(
      value = {"product_count", "product", "products"},
      allEntries = true)
  public void processUnprocessed(boolean recover) {
    long start = new Date().getTime();

    if (!recover) {
      Iterator<Product> products = getUnprocessedProducts();
      while (products.hasNext()) {
        products.next();
        products.remove();
      }

      logger.debug(
          "Cleanup incomplete processed products in " + (new Date().getTime() - start) + "ms");
    } else {
      Iterator<Product> products = getUnprocessedProducts();
      while (products.hasNext()) {
        Product product = products.next();
        // Do reporcess only already transfered products
        if (product.getPath().toString().equals(product.getOrigin())) {
          products.remove();
        } else {
          try {
            String path = product.getPath().getPath();
            logger.info("Recovering product from " + path);
            // Check if product is still present in repository
            if (!new File(path).exists()) {
              throw new DataStoreException("Product " + path + " not present locally.");
            }
            // Retrieve owner if any
            User owner = productDao.getOwnerOfProduct(product);

            // Retrieve collections
            List<Collection> collections = collectionDao.getCollectionsOfProduct(product.getId());

            processProduct(product, owner, collections, null, null);
          } catch (Exception e) {
            logger.error("Error while processing: " + e.getMessage() + "- abort reprocessing.");
            products.remove();
          }
        }
      }
    }
  }